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Inventories (Tables)
 6 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventories

Inventories consist of the following:

 

 

March 31,

2019

 

 

September 30,

2018

 

Finished products

 

$

6,264

 

 

$

6,913

 

Semi-finished products

 

 

10,790

 

 

 

8,580

 

Raw materials and supplies

 

 

7,419

 

 

 

8,337

 

Inventories

 

$

24,473

 

 

$

23,830